AMD NX800LX user manual LCD Inverter Connector LCDB1, Lvds Connector LVDS1

Page 26

NX800LX

1.6.13LCD Inverter Connector (LCDB1)

For inverters with adjustable Backlight function, it is possible to control the LCD brightness through the VR signal controlled by LCDPJ1. Please see the LCDPJ1 section for detailed circuitry information.

zSignal Description

 

 

 

Signal

 

 

 

Signal Description

 

 

 

 

 

VR

 

 

Vadj=0.75V ~ 4.25V

 

 

 

 

 

 

 

 

(Recommended: 4.7KΩ, > 1/16W)

 

 

 

 

TFTxBLKEN

 

LCD backlight ON/OFF control signal

 

 

 

 

 

 

 

 

1.6.14 LVDS Connector (LVDS1)

 

 

 

 

 

26

Image 26
Contents NX800LX VerContents User’s Manual Safety Information Electrical safetyTechnical Support Conventions Used in This GuidePacking List Revision History Specifications Summary FeaturesLAN1 Block Diagram Product1 Introduction Production Introduction Before you ProceedScrew Holes Placement DirectionMotherboard Overview Motherboard Layout Layout Content List Label FunctionInternal Connector Expansion Slots Installing an Expansion CardConfiguring an Expansion Card Jumpers Clear Cmos J34 COM1/COM2 +5V/+12V Selection COMAPJ1, COMBPJ1 LCD Backlight Brightness Adjustment Connector LCDPJ13 COM1/COM2 RI/+5V Selection COMAJ1, COMBJ1 Connectors Rear Panel ConnectorsCF Power Connector CFPJ1 ATX Power Connector CN5 Power Fan Connector CN7NX800LX ATX Power Button/Soft-off Button 2-pin Pwrsw Front Panel Connector FPANEL1 System Power LED 2-pin Pwrled Reset Button 2-pin ResetIrDA Connector IRB1 Signal Description Primary IDE Connector IDEB111 AC97 Line-in Connector J1 Gpio Connector J2 LCD Inverter Connector LCDB1 Lvds Connector LVDS1TTL Connector TTL1 USB 2.0 Connector USBB1